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authorRoi Dayan <roid@mellanox.com>2020-07-26 16:37:47 +0300
committerSaeed Mahameed <saeedm@nvidia.com>2020-09-21 17:22:22 -0700
commit4c8594adb9d9250120cffc57a7175a1a09f2b084 (patch)
treebab33a12fb88f02415e1c7218070bc4018d79570 /drivers/net/ethernet
parent12a240a41427d37b5e70570700704e84c827452f (diff)
net/mlx5e: CT: Fix freeing ct_label mapping
Add missing mapping remove call when removing ct rule, as the mapping was allocated when ct rule was adding with ct_label. Also there is a missing mapping remove call in error flow. Fixes: 54b154ecfb8c ("net/mlx5e: CT: Map 128 bits labels to 32 bit map ID") Signed-off-by: Roi Dayan <roid@mellanox.com> Reviewed-by: Eli Britstein <elibr@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Diffstat (limited to 'drivers/net/ethernet')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c21
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.h26
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tc.c6
3 files changed, 36 insertions, 17 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
index c6bc9224c3b1..bc5f72ec3623 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
@@ -699,6 +699,7 @@ mlx5_tc_ct_entry_add_rule(struct mlx5_tc_ct_priv *ct_priv,
err_rule:
mlx5e_mod_hdr_detach(ct_priv->esw->dev,
&esw->offloads.mod_hdr, zone_rule->mh);
+ mapping_remove(ct_priv->labels_mapping, attr->ct_attr.ct_labels_id);
err_mod_hdr:
kfree(spec);
return err;
@@ -958,12 +959,22 @@ mlx5_tc_ct_add_no_trk_match(struct mlx5e_priv *priv,
return 0;
}
+void mlx5_tc_ct_match_del(struct mlx5e_priv *priv, struct mlx5_ct_attr *ct_attr)
+{
+ struct mlx5_tc_ct_priv *ct_priv = mlx5_tc_ct_get_ct_priv(priv);
+
+ if (!ct_priv || !ct_attr->ct_labels_id)
+ return;
+
+ mapping_remove(ct_priv->labels_mapping, ct_attr->ct_labels_id);
+}
+
int
-mlx5_tc_ct_parse_match(struct mlx5e_priv *priv,
- struct mlx5_flow_spec *spec,
- struct flow_cls_offload *f,
- struct mlx5_ct_attr *ct_attr,
- struct netlink_ext_ack *extack)
+mlx5_tc_ct_match_add(struct mlx5e_priv *priv,
+ struct mlx5_flow_spec *spec,
+ struct flow_cls_offload *f,
+ struct mlx5_ct_attr *ct_attr,
+ struct netlink_ext_ack *extack)
{
struct mlx5_tc_ct_priv *ct_priv = mlx5_tc_ct_get_ct_priv(priv);
struct flow_rule *rule = flow_cls_offload_flow_rule(f);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.h b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.h
index 3baef917a677..708c216325d3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.h
@@ -87,12 +87,15 @@ mlx5_tc_ct_init(struct mlx5_rep_uplink_priv *uplink_priv);
void
mlx5_tc_ct_clean(struct mlx5_rep_uplink_priv *uplink_priv);
+void
+mlx5_tc_ct_match_del(struct mlx5e_priv *priv, struct mlx5_ct_attr *ct_attr);
+
int
-mlx5_tc_ct_parse_match(struct mlx5e_priv *priv,
- struct mlx5_flow_spec *spec,
- struct flow_cls_offload *f,
- struct mlx5_ct_attr *ct_attr,
- struct netlink_ext_ack *extack);
+mlx5_tc_ct_match_add(struct mlx5e_priv *priv,
+ struct mlx5_flow_spec *spec,
+ struct flow_cls_offload *f,
+ struct mlx5_ct_attr *ct_attr,
+ struct netlink_ext_ack *extack);
int
mlx5_tc_ct_add_no_trk_match(struct mlx5e_priv *priv,
struct mlx5_flow_spec *spec);
@@ -130,12 +133,15 @@ mlx5_tc_ct_clean(struct mlx5_rep_uplink_priv *uplink_priv)
{
}
+static inline void
+mlx5_tc_ct_match_del(struct mlx5e_priv *priv, struct mlx5_ct_attr *ct_attr) {}
+
static inline int
-mlx5_tc_ct_parse_match(struct mlx5e_priv *priv,
- struct mlx5_flow_spec *spec,
- struct flow_cls_offload *f,
- struct mlx5_ct_attr *ct_attr,
- struct netlink_ext_ack *extack)
+mlx5_tc_ct_match_add(struct mlx5e_priv *priv,
+ struct mlx5_flow_spec *spec,
+ struct flow_cls_offload *f,
+ struct mlx5_ct_attr *ct_attr,
+ struct netlink_ext_ack *extack)
{
struct flow_rule *rule = flow_cls_offload_flow_rule(f);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 7be282d2ddde..bf0c6f063941 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -1312,6 +1312,8 @@ static void mlx5e_tc_del_fdb_flow(struct mlx5e_priv *priv,
}
kvfree(attr->parse_attr);
+ mlx5_tc_ct_match_del(priv, &flow->esw_attr->ct_attr);
+
if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR)
mlx5e_detach_mod_hdr(priv, flow);
@@ -4399,8 +4401,8 @@ __mlx5e_add_fdb_flow(struct mlx5e_priv *priv,
goto err_free;
/* actions validation depends on parsing the ct matches first */
- err = mlx5_tc_ct_parse_match(priv, &parse_attr->spec, f,
- &flow->esw_attr->ct_attr, extack);
+ err = mlx5_tc_ct_match_add(priv, &parse_attr->spec, f,
+ &flow->esw_attr->ct_attr, extack);
if (err)
goto err_free;